string convert to binary 8

2019 8 24

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how convert string (more than one character, two, three......) to 8 binary

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Walter Roberson 2019-8-25

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bit_vector = reshape((dec2bin(uint8(TheCharacterVector), 8) - '0').', 1, []);

LEKHCHINE Somia 2019-8-25

sorry may be my question was not clear

my object is to convert 'something like password or any thing ex:(hello)' to '8 bits ex:(10101010)'

so I want to insert it like watermark in my frame because I use dct algorithm

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